The eccentric singer told the crowd: "I'd better get off now because someone insanely funny is about to be on this stage, ladies and gentleman, one more thing before I introduce this genius of comedy.

"If you vote for Hillary Clinton I will give you a blowjob. Ok? I'm really good. I'm not a d***he and I'm not a tool. I take my time, I have a lot of eye contact and I do swallow," she added, according to the Mail Online.

Madonna took to Instagram after the gig to share a snap alongside Amy, with her posting the caption: "Love and Respect this woman so much!! Thanks for letting me get on your stage! It was AWESOME!! @amyschumer you were AWESOME!"